Feature:1. EFFICIENT WORK: A self centering type 2 chuck suitable for wood lathes, which can quickly and easily complete the bottom of bowls, plates, and plates.2. FINE WORKMANSHIP: Well crafted with fine and smoothly finished appearance, this chuck can well works on the surface, leaving clean and smoothly works.3. WIDE APPLICATION: Woodworking longworth chuck can be used for ordinary lathes, grinders, milling machines, as well as most woodworking lathes, ordinary lathes, and industrial machinery lathes in the market.4. 2 INSTALLATION METHODS: Short cylindrical center installation and threaded installation. Simple, fast, and convenient.5. ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, this longworth chuck is strong and sturdy, wear resistant and durable.Specification:Item Type: Longworth Chuck Material: Aluminum AlloyColor: BlackApplicable Thread Specification: M33*3.5Application: Can be used for ordinary lathes, grinders, milling machines, as well as most woodworking lathes, ordinary lathes, and industrial machinery lathes in the market..Package List:1 x Longworth Chuck 6 x Screw 1 x Hex Wrench 3 x Washer